CLARK RANCH (LOBO)
Field #18612300 · District 4 · --
Leases
34
Operators
7
Cum Oil
1k BBL
Cum Gas
58.4M MCF
Cum Cond
305k BBL
Production
1993-01 — 2026-07
Production History Production data is a work in progress — still being validated against RRC filings. Spot something off or have questions? [email protected]
RRC production reported through Apr 2026 · recent months incomplete
Type Curve (normalized avg across leases)
Click Load to compute type curve from lease data
Top Operators
| OPERATOR | LEASES | OIL (BBL) | LAST |
|---|---|---|---|
| COLUMBUS ENERGY, LLC | 29 | 0 | 2026-04 |
| PEOPLES ENERGY PROD.-TX, L.P. | 2 | 1k | 2017-02 |
| ZACHRY EXPLORATION, LTD. | 2 | 0 | 2026-04 |
| CHEVRON U. S. A. INC. | 1 | 0 | 1999-12 |
Lease Types
Leases (34)
| TYPE | LEASE | OPERATOR | OIL (BBL) | GAS (MCF) | FIRST | LAST |
|---|---|---|---|---|---|---|
| Oil | HACHAR, D.D. | PEOPLES ENERGY PROD.-TX, L.P. | 1k | 105k | 2006-06 | 2006-12 |
| Gas | B.M.T. | COLUMBUS ENERGY, LLC | 0 | 983k | 1999-08 | 2026-04 |
| Gas | B.M.T. | COLUMBUS ENERGY, LLC | 0 | 1.5M | 1999-01 | 2026-04 |
| Gas | CLARK, N. H. | PEOPLES ENERGY PROD.-TX, L.P. | 0 | 364k | 2005-12 | 2017-02 |
| Gas | CLARK-HEREFORD | COLUMBUS ENERGY, LLC | 0 | 2.8M | 2000-01 | 2026-04 |
| Gas | CLARK, N. H. | COLUMBUS ENERGY, LLC | 0 | 604k | 2000-09 | 2026-04 |
| Gas | CLARK-HEREFORD | COLUMBUS ENERGY, LLC | 0 | 1.9M | 1999-12 | 2026-04 |
| Gas | HACHAR, D.D. | COLUMBUS ENERGY, LLC | 0 | 1.1M | 1994-04 | 2024-08 |
| Gas | CLARK, N.H. | COLUMBUS ENERGY, LLC | 0 | 1.3M | 1993-10 | 2026-04 |
| Gas | MARTINEZ, D.S. | COLUMBUS ENERGY, LLC | 0 | 3.5M | 1997-06 | 2024-09 |
| Gas | PREVOST | COLUMBUS ENERGY, LLC | 0 | 5.0M | 1997-04 | 2026-04 |
| Gas | CAL-MEX | COLUMBUS ENERGY, LLC | 0 | 2.4M | 2001-05 | 2026-04 |
| Gas | HACHAR, D.D. | COLUMBUS ENERGY, LLC | 0 | 4.7M | 1993-01 | 2026-04 |
| Gas | RANCHO BLANCO "D" | ZACHRY EXPLORATION, LTD. | 0 | 47k | 1996-09 | 2006-05 |
| Gas | B.M.T. | COLUMBUS ENERGY, LLC | 0 | 1.3M | 1997-06 | 2016-12 |
| Gas | CLARK, N. H. | COLUMBUS ENERGY, LLC | 0 | 1.3M | 1998-02 | 2026-04 |
| Gas | PREVOST | COLUMBUS ENERGY, LLC | 0 | 1.4M | 1998-10 | 2026-04 |
| Gas | PREVOST | COLUMBUS ENERGY, LLC | 0 | 243k | 2003-09 | 2026-04 |
| Gas | PREVOST | COLUMBUS ENERGY, LLC | 0 | 1.2M | 1998-09 | 2026-04 |
| Gas | HACHAR, D. D. | COLUMBUS ENERGY, LLC | 0 | 217k | 2001-01 | 2012-02 |
| Gas | BMT | COLUMBUS ENERGY, LLC | 0 | 2.8M | 1997-07 | 2026-04 |
| Gas | HACHAR, D.D. | COLUMBUS ENERGY, LLC | 0 | 2.1M | 1997-08 | 2026-04 |
| Gas | PREVOST, P. | CHEVRON U. S. A. INC. | 0 | 706k | 1996-08 | 1999-12 |
| Gas | HACHAR, D.D. | COLUMBUS ENERGY, LLC | 0 | 79k | 1996-06 | 2000-11 |
| Gas | HACHAR, D.D. | COLUMBUS ENERGY, LLC | 0 | 956k | 1995-09 | 2021-02 |
| Gas | HACHAR, D. D. | COLUMBUS ENERGY, LLC | 0 | 68k | 1999-01 | 2017-12 |
| Gas | RANCHO BLANCO | ZACHRY EXPLORATION, LTD. | 0 | 927k | 1996-07 | 2026-04 |
| Gas | HACHAR, D.D. | COLUMBUS ENERGY, LLC | 0 | 130k | 2008-02 | 2024-08 |
| Gas | HACHAR, D. D. | COLUMBUS ENERGY, LLC | 0 | 6.1M | 2000-04 | 2025-08 |
| Gas | RUIZ, J. M. | COLUMBUS ENERGY, LLC | 0 | 1.4M | 1998-04 | 2026-04 |
| Gas | CLARK-HEREFORD | COLUMBUS ENERGY, LLC | 0 | 81k | 2000-05 | 2004-01 |
| Gas | MARTINEZ, D. S. | COLUMBUS ENERGY, LLC | 0 | 6.7M | 1993-01 | 2026-04 |
| Gas | BMT | COLUMBUS ENERGY, LLC | 0 | 1.9M | 1996-08 | 2026-04 |
| Gas | HACHAR, D.D. | COLUMBUS ENERGY, LLC | 0 | 2.7M | 1993-01 | 2024-08 |